Valves in these classes are also available with spiral wound gaskets when specified.
如果用户要求,对于这些压力等级的阀门,我们也可以提供螺旋盘绕垫圈.
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Valves in these classes are also available with spiral wound or ring joint gaskets when specified.
如果用户要求,这些压力等级的阀门也可提供螺旋盘绕或环连接垫圈.
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Vane-radiator is an ideal cooling device for beam millimeter-wave traveling wave tube.
翼片式散热器是一种符合设计要求的理想散热结构.
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The authors propose a migration velocity analysis method based on a global optimization.
提出用全局最优化偏移速度分析方法求取介电常数分布.
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Dicyanate novolac epoxy matrix was developed for hot-melt fiber winding process.
根据纤维热熔缠绕要求,研制出工艺适用的改性氰酸酯树脂基体.
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用数学分析方法精确求解木材切削刀具的角度.
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A 63-year-old woman complained of general malaise and insomnia initially.
摘要一位63 岁 妇人主诉全身无力、失眠,而来院求诊.
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Contributorsare instructed to maintain a neutral point of view and to avoid controversial topics.
维基要求投稿人持中立立场,回避有争议的主题.
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Thereof , after checking, the extrusion strength of orifice plate can meet the requirement.
经校核, 孔板的挤压强度能够满足要求.
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文章从运筹学的角度出发,就限期物资采购问题建立运筹学模型并运用动态规划的方法对其求解.
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从商品包装的心理功能 、 心理策略、消费者的心理要求等方面,论述消费心理对包装设计的重要性.
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Ladies and gentlemen, it is our common wish to pursue permanent world peace and economic prosperity.
女士们、先生们, 谋求持久的世界和平和全球经济繁荣是我们共同愿望.
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